SBVS338H
March 2020 – July 2024
TPS7A20
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Low Output Noise
6.3.2
Smart Enable
6.3.3
Dropout Voltage
6.3.4
Foldback Current Limit
6.3.5
Undervoltage Lockout (UVLO)
6.3.6
Thermal Shutdown
6.3.7
Active Discharge (P Version Only)
6.4
Device Functional Modes
6.4.1
Device Functional Mode Comparison
6.4.2
Normal Operation
6.4.3
Dropout Operation
6.4.4
Disabled
7
Application and Implementation
7.1
Application Information
7.1.1
Recommended Capacitor Types
7.1.2
Input and Output Capacitor Requirements
7.1.3
Load Transient Response
7.1.4
Undervoltage Lockout (UVLO) Operation
7.1.5
Power Dissipation (PD)
7.1.5.1
Estimating Junction Temperature
7.1.5.2
Recommended Area for Continuous Operation
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Examples
8
Device and Documentation Support
8.1
Device Support
8.1.1
Device Nomenclature
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
10.1
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
DBV|5
MPDS018T
YCK|4
MXBG452A
YCJ|4
DQN|4
MPSS021E
Thermal pad, mechanical data (Package|Pins)
DQN|4
QFND355C
Orderable Information
sbvs338h_oa
sbvs338h_pm
1
Features
Low output voltage noise: 7μV
RMS
No noise-bypass capacitor required
High PSRR: 95dB at 1kHz
Very low I
Q
: 6.5μA
Input voltage range: 1.6V to 6.0V
Output voltage range: 0.8V to 5.5V
Output voltage tolerance: ±1.5% (max)
Very low dropout:
140mV (max) at 300mA (V
OUT
= 3.3V)
145mV (max) at 300mA (V
OUT
= 3.3V, DBV)
Low inrush current
Smart enable pulldown
Stable with 1µF minimum ceramic output capacitor
Packages:
1mm × 1mm X2SON (DQN)
0.616mm × 0.616mm DSBGA (YCK)
0.612mm × 0.612mm DSBGA (YCJ)
2.9mm × 2.8mm SOT23-5 (DBV)